Quick answers
- Which hospitals does Nasim Mastouri work at?
- Medicare's official clinician data lists Nasim Mastouri at 5 hospitals: Grand Lake Health System, Lima Memorial Health System, Mercer County Joint Township Community Hospital, Mercy Health St Ritas Medical Center and Wilson Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nasim Mastouri see patients?
- Medicare's clinician data lists 6 practice locations, including Lima, OH, Kenton, OH and Celina, OH. Call before your visit to confirm the address.
- What is Nasim Mastouri's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Nasim Mastouri accept Medicare assignment?
- Yes. Medicare's clinician data says Nasim Mastouri accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Nasim Mastouri offer telehealth?
- Medicare's clinician data says Nasim Mastouri offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nasim Mastouri?
- (419) 998-4575, as listed in official Medicare / NPI Registry data.
- What is Nasim Mastouri's NPI number?
- 1710121132. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nasim Mastouri works
Medicare's Facility Affiliation Data lists Nasim Mastouri at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grand Lake Health SystemSaint Marys, OH · Acute Care Hospital · CCN 360032
- Lima Memorial Health SystemLima, OH · Acute Care Hospital · CCN 360009
- Mercer County Joint Township Community HospitalColdwater, OH · Acute Care Hospital · CCN 360058
- Mercy Health St Ritas Medical CenterLima, OH · Acute Care Hospital · CCN 360066
- Wilson Memorial HospitalSidney, OH · Acute Care Hospital · CCN 360013
Practice locations
Addresses where Nasim Mastouri is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1001 Bellefontaine AveLima, OH 45804 (419) 998‑4575
- 1001 Bellefontaine Ave, Fl 7Lima, OH 45804 (419) 998‑4477
- 1005 Bellefontaine Ave, Suite 230Lima, OH 45804 (419) 998‑8255
- 1211 E Columbus StKenton, OH 43326 (419) 675‑0668
- 800 Pro DrCelina, OH 45822 (419) 998‑8293
Group practices
Medicare enrollment lists Nasim Mastouri as a member of this group (CMS data updated 2026-10-02).
- Lima Memorial Professional Corporation165 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Lima
Clinicians with the same Medicare primary specialty in Lima, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1710121132 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians